The dunlop aerogel 4d pro gt x squash racket double pack includes two rackets of standard length 27 that are perfect for advanced players who will appreciate an enhanced performance frame exclusive to sweatbandcom the rackets have a head light balance ensuring excellent manoeuvrability and control as well as a string pattern of 14x18 which allows the ball to stay on the string bed for longer resulting in even better control and direction of the shot the aerogel 4d pro gt x rackets are